![](https://hover.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://hover.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://hover.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://hover.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://hover.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](https://hover.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://hover.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
![](https://hover.cnblogs.com/Images/OutliningIndicators/None.gif)
输出为
1
10
100
1000
10000
+++++++++++++++++++++++++++++++++
double ab=Convert.ToDouble(this.TextBox1.Text);
double ac=Convert.ToDouble(this.TextBox2.Text);
this.Label1.Text = Convert.ToDouble(ab / (ab + ac)).ToString("0.00%");
输出为
1
10
100
1000
10000
+++++++++++++++++++++++++++++++++
double ab=Convert.ToDouble(this.TextBox1.Text);
double ac=Convert.ToDouble(this.TextBox2.Text);
this.Label1.Text = Convert.ToDouble(ab / (ab + ac)).ToString("0.00%");